Chamfering machine

Abstract

The utility model relates to a chamfering machine, which belongs to the technical field of furniture production and comprises a working frame, a placing frame, a pressing mechanism, a support frame, a lifting frame, a chamfering mechanism, a positioning plate and a positioning frame, the placing frame is slidably arranged on the working frame; a moving mechanism for driving the placing frame to move is arranged on the working frame; the positioning frame is slidably arranged on the placing frame; a positioning mechanism for driving the positioning frame to move is arranged on the placing frame; the pressing mechanism is arranged on the placing frame; the number of the positioning plates is two. The support frame and the positioning plate are arranged on the working frame; the lifting frame is slidably arranged on the supporting frame. The supporting frame is provided with a lifting mechanism used for driving the lifting frame to ascend and descend. And the chamfering mechanism is rotationally arranged on the lifting frame. According to the utility model, the positioning mechanism is used for positioning a wood board, the pressing mechanism is matched for pressing the wood board, and then the lifting mechanism is used for moving the chamfering mechanism to a proper position, so that the wood boards with different specifications can be chamfered.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture production, in particular to a chamfering machine. Background Art

[0002] Furniture is furniture made of wood, artificial boards and other wood materials, excluding decorative parts and accessories among the main components. Solid wood furniture is the main type of wooden furniture. Solid wood furniture is made of solid wood sawn timber or solid wood boards as the base material and the surface is painted; or it is furniture that is veneered with solid wood veneer or thin wood (wood veneer) on such base material and then painted.

[0003] Chinese patent publication number CN218694234U discloses a chamfering device for plate processing, including a base, four motors are installed inside the base, the output end of the motor is fixedly connected to a screw, the external thread of the screw is connected to a threaded sleeve, the top of the screw is fixedly connected to a fixed plate, the top left and right sides of the base are provided with connecting grooves, the inside of the connecting groove is slidably connected to a support frame, and the inside of the support frame is provided with a slide groove. In the utility model, the plate can be clamped during chamfering through the coordinated use of structures such as the screw and the threaded sleeve, so that the quality of the chamfer is higher and the waste of the plate is reduced. Through the coordinated use of structures such as the spring and the limit block, the milling cutter can be conveniently replaced, so that there is no need to install multiple chamfering machines on the chamfering equipment at the same time, thereby reducing the cost of chamfering.

[0004] The above-mentioned device uses the screw rod, threaded sleeve and other structures to clamp the plate when chamfering, and then uses the chamfering mechanism to chamfer the wooden board. However, when clamping the wooden board, the size of the clamped wooden board is too single and there is a limit to the size of the clamped wooden board. Utility Model Content

[0005] The purpose of the utility model is to address the problems existing in the background technology and to propose a chamfering machine which can chamfer wooden boards of different specifications by positioning the wooden board through a positioning mechanism, compacting the wooden board using a clamping mechanism, and then moving the chamfering mechanism to a suitable position using a lifting mechanism.

[0006] The technical solution of the utility model: a chamfering machine comprises a working frame, a placing frame, a pressing mechanism, a supporting frame, a lifting frame, a chamfering mechanism, a positioning plate and a positioning frame;

[0007] The placing rack is slidingly arranged on the working rack; a moving mechanism for driving the placing rack to move is arranged on the working rack; the positioning rack is slidingly arranged on the placing rack; a positioning mechanism for driving the positioning rack to move is arranged on the placing rack; a clamping mechanism is arranged on the placing rack; two positioning plates are arranged; the supporting rack and the positioning plate are both arranged on the working rack; the lifting rack is slidingly arranged on the supporting rack; a lifting mechanism for driving the lifting rack to move is arranged on the supporting rack; and the chamfering mechanism is rotatably arranged on the lifting rack.

[0008] Preferably, the moving mechanism includes a first motor, a first screw rod and a guide rail; the first motor and the guide rail are both arranged on the working frame; the first screw rod is rotatably arranged on the working frame and is connected to the output end of the first motor; the first screw rod is threadedly connected to the placement frame; and the guide rail is slidably connected to the placement frame.

[0009] Preferably, the positioning mechanism includes a second motor and a second screw; the second motor is arranged on the placement frame; the second screw is rotatably arranged on the placement frame and connected to the output end of the second motor; the second screw is threadedly connected to the positioning frame.

[0010] Preferably, the clamping mechanism includes a hydraulic cylinder and a clamping plate; the hydraulic cylinder is arranged on the placement rack; and the clamping plate is arranged on the output end of the hydraulic cylinder.

[0011] Preferably, the lifting mechanism includes a third motor and a third screw rod; the third motor is arranged on the support frame; the third screw rod is rotatably arranged on the support frame and connected to the output end of the third motor; the third screw rod is threadedly connected to the lifting frame.

[0012] Preferably, the chamfering mechanism includes a fourth motor and a chamfering knife; the fourth motor is arranged on the lifting frame; the chamfering knife is rotatably arranged on the lifting frame and connected to the output end of the fourth motor.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] In the utility model, the wooden board is placed on a placing rack, and the positioning rack is driven to move by the positioning mechanism, thereby pushing the wooden board to move and abut against the positioning plate, so that the wooden board and the positioning plate are parallel, and then the wooden board is pressed by the clamping mechanism to provide a basis for subsequent chamfering; the chamfering mechanism is driven to rise and fall by the lifting mechanism, so that wooden boards of different thicknesses can be chamfered; the wooden board is driven to move by the moving mechanism, so that the wooden board contacts the chamfering knife, thereby completing the chamfering operation of the wooden board. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural front view of an embodiment of the utility model;

[0016] Figure 2 It is a structural side view of an embodiment of the utility model;

[0017] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0018] Figure numerals: 1. working frame; 2. moving mechanism; 201. first motor; 202. first screw rod; 203. guide rail; 3. placing frame; 4. positioning mechanism; 401. second motor; 402. second screw rod; 5. clamping mechanism; 501. hydraulic cylinder; 502. clamping plate; 6. supporting frame; 7. lifting mechanism; 701. third motor; 702. third screw rod; 8. lifting frame; 9. chamfering mechanism; 901. fourth motor; 902. chamfering knife; 10. positioning plate; 11. positioning frame. DETAILED DESCRIPTION Embodiment 1

[0019] like Figure 1-Figure 3 As shown, a chamfering machine proposed in the utility model includes a working frame 1, a placing frame 3, a pressing mechanism 5, a supporting frame 6, a lifting frame 8, a chamfering mechanism 9, a positioning plate 10 and a positioning frame 11;

[0020] The placement rack 3 is slidably arranged on the working rack 1; the working rack 1 is provided with a moving mechanism 2 for driving the placement rack 3 to move; the positioning rack 11 is slidably arranged on the placement rack 3; the placement rack 3 is provided with a positioning mechanism 4 for driving the positioning rack 11 to move; the clamping mechanism 5 is arranged on the placement rack 3; two positioning plates 10 are provided; the support rack 6 and the positioning plate 10 are both arranged on the working rack 1; the lifting rack 8 is slidably arranged on the support rack 6; the support rack 6 is provided with a lifting mechanism 7 for driving the lifting rack 8 to move; the chamfering mechanism 9 is rotatably arranged on the lifting rack 8.

[0021] The lifting mechanism 7 includes a third motor 701 and a third screw rod 702 ; the third motor 701 is disposed on the support frame 6 ; the third screw rod 702 is rotatably disposed on the support frame 6 and connected to the output end of the third motor 701 ; the third screw rod 702 is threadedly connected to the lifting frame 8 .

[0022] The chamfering mechanism 9 includes a fourth motor 901 and a chamfering knife 902 ; the fourth motor 901 is disposed on the lifting frame 8 ; the chamfering knife 902 is rotatably disposed on the lifting frame 8 and connected to the output end of the fourth motor 901 .

[0023] In the process of furniture production in this embodiment, it is necessary to chamfer the wooden board. First, the wooden board is placed on the placement rack 3, and the positioning mechanism 4 is started. The positioning mechanism 4 drives the positioning rack 11 to move, and the positioning rack 11 drives the wooden board to move, and then one end of the wooden board is made to abut against the positioning plate 10, so that the wooden board is finally parallel, and then the pressing mechanism 5 is started, and the pressing mechanism 5 presses the wooden board to prevent the wooden board from moving when the wooden board is chamfered later, affecting the chamfering operation, and then the third motor 701 is started, and the third motor 701 drives the third screw rod 702 to rotate, and the third screw rod 702 drives the lifting rack 8 to rise and fall, and the lifting rack 8 drives the chamfering mechanism 9 to rise and fall, and the chamfering machine The fourth motor 901 is started, and the fourth motor 901 drives the chamfering knife 902 to rotate, and then the moving mechanism 2 is started, and the moving mechanism 2 drives the placement rack 3 to move, and the placement rack 3 drives the wooden board to move, and the wooden board slowly contacts the chamfering knife 902, and the chamfering knife 902 starts to chamfer the wooden board. Under the continuous drive of the moving mechanism 2, the chamfering knife 902 completes the chamfering operation on one side of the wooden board. If the other end of the wooden board needs to be chamfered, the wooden board is removed and the above steps are followed; the setting of the lifting mechanism 7 can make it possible to chamfer wooden boards of different thicknesses; the setting of the clamping mechanism 5 can clamp wooden boards of different thicknesses. Embodiment 2

[0024] like Figure 1-Figure 3 As shown, a chamfering machine proposed by the utility model, compared with the first embodiment, the moving mechanism 2 in this embodiment includes a first motor 201, a first screw rod 202 and a guide rail 203; the first motor 201 and the guide rail 203 are both arranged on the working frame 1; the first screw rod 202 is rotatably arranged on the working frame 1 and is connected to the output end of the first motor 201; the first screw rod 202 is threadedly connected to the placement frame 3; the guide rail 203 is slidably connected to the placement frame 3.

[0025] In this embodiment, the first motor 201 is started, the first motor 201 drives the first screw rod 202 to rotate, the first screw rod 202 drives the placement rack 3 to move on the guide rail 203, the placement rack 3 drives the wooden board to move, and the wooden board slowly contacts the chamfering knife 902 under the drive of the moving mechanism 2, the chamfering knife 902 chamfers the wooden board, and finally completes the chamfering operation on one side of the wooden board. Embodiment 3

[0026] like Figure 1-Figure 3 As shown, a chamfering machine proposed by the utility model, compared with embodiment one or embodiment two, the positioning mechanism 4 in this embodiment includes a second motor 401 and a second screw rod 402; the second motor 401 is arranged on the placement rack 3; the second screw rod 402 is rotatably arranged on the placement rack 3 and connected to the output end of the second motor 401; the second screw rod 402 is threadedly connected to the positioning rack 11.

[0027] The clamping mechanism 5 includes a hydraulic cylinder 501 and a clamping plate 502 ; the hydraulic cylinder 501 is arranged on the placement rack 3 ; and the clamping plate 502 is arranged on the output end of the hydraulic cylinder 501 .

[0028] In this embodiment, the second motor 401 is started, the second motor 401 drives the second screw rod 402 to rotate, the second screw rod 402 drives the positioning frame 11 to move, the positioning frame 11 pushes the wooden board to move, so that one end of the wooden board abuts the positioning plate 10, so that the wooden board and the positioning plate 10 are parallel, the hydraulic cylinder 501 is started, the hydraulic cylinder 501 drives the clamping plate 502 to descend, and the clamping plate 502 presses the wooden board to prevent the wooden board from moving during subsequent chamfering.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A chamfering machine, characterized in that: It comprises a working frame (1), a placing frame (3), a pressing mechanism (5), a supporting frame (6), a lifting frame (8), a chamfering mechanism (9), a positioning plate (10) and a positioning frame (11); The placing frame (3) is slidably arranged on the working frame (1); a moving mechanism (2) for driving the placing frame (3) to move is arranged on the working frame (1); a positioning frame (11) is slidably arranged on the placing frame (3); a positioning mechanism (4) for driving the positioning frame (11) to move is arranged on the placing frame (3); a pressing mechanism (5) is arranged on the placing frame (3); two positioning plates (10) are arranged; the supporting frame (6) and the positioning plate (10) are both arranged on the working frame (1); a lifting frame (8) is slidably arranged on the supporting frame (6); a lifting mechanism (7) for driving the lifting frame (8) to move is arranged on the supporting frame (6); and a chamfering mechanism (9) is rotatably arranged on the lifting frame (8).

2. A chamfering machine according to claim 1, characterized in that: The moving mechanism (2) comprises a first motor (201), a first screw rod (202) and a guide rail (203); the first motor (201) and the guide rail (203) are both arranged on the working frame (1); the first screw rod (202) is rotatably arranged on the working frame (1) and is connected to the output end of the first motor (201); the first screw rod (202) is threadedly connected to the placement frame (3); and the guide rail (203) is slidably connected to the placement frame (3).

3. A chamfering machine according to claim 1, characterized in that: The positioning mechanism (4) comprises a second motor (401) and a second screw rod (402); the second motor (401) is arranged on the placement frame (3); the second screw rod (402) is rotatably arranged on the placement frame (3) and is connected to the output end of the second motor (401); the second screw rod (402) is threadedly connected to the positioning frame (11).

4. A chamfering machine according to claim 1, characterized in that: The clamping mechanism (5) comprises a hydraulic cylinder (501) and a clamping plate (502); the hydraulic cylinder (501) is arranged on the placement rack (3); and the clamping plate (502) is arranged on the output end of the hydraulic cylinder (501).

5. A chamfering machine according to claim 1, characterized in that: The lifting mechanism (7) comprises a third motor (701) and a third screw rod (702); the third motor (701) is arranged on the support frame (6); the third screw rod (702) is rotatably arranged on the support frame (6) and is connected to the output end of the third motor (701); and the third screw rod (702) is threadedly connected to the lifting frame (8).

6. A chamfering machine according to claim 1, characterized in that: The chamfering mechanism (9) comprises a fourth motor (901) and a chamfering knife (902); the fourth motor (901) is arranged on the lifting frame (8); the chamfering knife (902) is rotatably arranged on the lifting frame (8) and is connected to the output end of the fourth motor (901).

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